1 |
What is hybrid micellar liquid chromatography primarily used for in the study?
|
To detect commonly used pesticides in vegetables. |
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|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
2 |
Which pesticide was found most commonly in the vegetable samples?
|
Chlorpyrifos |
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|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
3 |
What percentage of the vegetable samples tested were found to contain no detectable pesticides?
|
20% |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
4 |
Which of the following is NOT a reason for the use of hybrid micellar liquid chromatography (HMLC)?
|
It provides rapid results. |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
5 |
What was the primary methodological change in the HMLC technique used in the study?
|
Use of a micellar mobile phase with reduced solvent usage. |
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|
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
6 |
According to the study, why might vegetable growers prefer other pesticides over Imidacloprid (ICP)?
|
ICP is less effective on pests. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
7 |
What is the major benefit of using ICP as a pesticide, according to the study?
|
It is less toxic compared to many others. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
8 |
What aspect of the pesticide detection method was focused on during the method validation phase?
|
Ensuring it produced results quickly for market use. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
9 |
Considering the environmental impacts discussed, why is the HMLC method considered 'green'?
|
It involves less waste and uses low-toxicity solvents. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
10 |
What is the importance of the photodiode array detector in the HMLC technique used in the study?
|
It detects the presence of pesticides across a spectrum of wavelengths. |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
11 |
What is hyperthermia commonly used to treat?
|
Cancer |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
12 |
Which method is used to apply heat directly to a tumor in local hyperthermia?
|
Infrared radiation |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
13 |
What is the primary benefit of using hyperthermia in cancer treatment?
|
It kills cancer cells with minimal damage to normal cells. |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
14 |
Hyperthermia is often used in combination with which of the following treatments?
|
Antibiotics |
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7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
15 |
What is the main challenge of using hyperthermia in cancer treatment?
|
It requires daily treatment for several years. |
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|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
16 |
Which type of hyperthermia involves heating a larger region or the whole body?
|
Interstitial hyperthermia |
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|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
17 |
What type of hyperthermia uses applicators inserted into or near a body cavity to deliver heat?
|
Interstitial hyperthermia |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
18 |
What is a significant potential side effect of whole-body hyperthermia?
|
Increased appetite |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
19 |
Considering the physics of heat transfer, why is controlling hyperthermia challenging during treatment?
|
Human tissue has varying thermal conductivities which affect heat distribution. |
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|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
20 |
Why is hyperthermia considered a beneficial adjunct to radiotherapy and chemotherapy?
|
It makes cancer cells more susceptible to other treatments. |
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|
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|